Datasheet 搜索 > 微控制器 > Microchip（微芯） > AT91SAM9261SB-CU 数据手册 > AT91SAM9261SB-CU 其他数据使用手册 5/39 页
器件3D模型￥ 144.656
AT91SAM9261SB-CU 其他数据使用手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
微控制器
封装:
LFBGA-217
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
原理图在P4P20P21P22
封装尺寸在P9P36
型号编码规则在P37
导航目录
AT91SAM9261SB-CU数据手册
Page:
of 39 Go
若手册格式错乱，请下载阅览PDF原文件
5
6242ES–ATARM–11-Sep-09
AT91SAM9261S
3. Signal Description
Table 3-1. Signal Description by Peripheral
Signal Name Function Type Active Level Comments
Power
VDDIOM EBI I/O Lines Power Supply Power 1.65 V to 1.95V and 3.0V to 3.6V
VDDIOP Peripherals I/O Lines Power Supply Power 2.7V to 3.6V
VDDBU Backup I/O Lines Power Supply Power 1.08V to 1.32V
VDDPLL PLL Power Supply Power 3.0V to 3.6V
VDDOSC Oscillator Power Supply Power 3.0V to 3.6V
VDDCORE Core Chip Power Supply Power 1.08V to 1.32V
GND Ground Ground
GNDPLL PLL Ground Ground
GNDOSC Oscillator Ground Ground
GNDBU Backup Ground Ground
Clocks, Oscillators and PLLs
XIN Main Oscillator Input Input
XOUT Main Oscillator Output Output
XIN32 Slow Clock Oscillator Input Input
XOUT32 Slow Clock Oscillator Output Output
PLLRCA PLL Filter Input
PLLRCB PLL Filter Input
PCK0 - PCK3 Programmable Clock Output Output
Shutdown, Wakeup Logic
SHDN Shutdown Control Output Do not tie over VDDBU.
WKUP Wake-Up Input Input Accepts between 0V and VDDBU.
ICE and JTAG
TCK Test Clock Input No pull-up resistor.
RTCK Returned Test Clock Output No pull-up resistor.
TDI Test Data In Input No pull-up resistor.
TDO Test Data Out Output
TMS Test Mode Select Input No pull-up resistor.
NTRST Test Reset Signal Input Low Pull-up resistor.
JTAGSEL JTAG Selection Input
Pull-down resistor. Accepts
between 0V and VDDBU.
Reset/Test
NRST Microcontroller Reset I/O Low Pull-up resistor
TST Test Mode Select Input Pull-down resistor.
BMS Boot Mode Select Input
Debug Unit
DRXD Debug Receive Data Input
DTXD Debug Transmit Data Output
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
